Sony KL-W9000A Service Manual page 49

KL-W7000A/W9000A
C
( L C D D R I V E , L C D C O N T R O L ,
U N I F O M I T Y C O R R E C T I O N )
TH5401
2
3
4
7
IC5901
SW5901 (1/2)
VOLUME
CLAMP SEL
BUFF SLICE, P/N CLAMP
SWITCH BUFF BUFF
Q5905, 1 IN1 OUT2 5 Q5915, Q5904,
Q5901 Q5902 Q5903 (2/2)
Q5919 Q5903 (1/2) Q5917
2 CONT1 IN2 7 SW5901 (2/2)
CLAMP SEL
SWITCH
Q5906 6 CONT2 OUT1 3
SW5902 (1/2) SW5902 (2/2)
IC5902
CLAMP SEL
VOLUME CLAMP SEL
CN5901
BUFF SLICE, P/N CLAMP
V.SYNC BUFF BUFF
3 Q5909, 1 IN1 OUT2 5 Q5916, Q5908,
Q5910 Q5907 (2/2)
W/N Q5920 Q5907 (1/2) Q5918
4 2 CONT1 IN2 7
RUV
5
6 CONT2 3
N OUT1
GUV
6
CN5801
RUH
8
GUH
9
G BUFEER
Q5410
G-GAIN
G-LGAIN
B-VCOM
RV5402-5405 GLBS
GAIN
INV RV5407 G-BIAS
SELECT
Q5913
Q5912
D5901
GAIN
INV
SELECT
Q5914
Q5911
D5902
B-GAIN
B-LGAIN
B-VCOM
B-BIAS
– 55 –
KL-W7000A/W9000A
RM-Y980 RM-Y980
LCD CONTROL
SH3
– 56 –
D610
POWER FACTOR CN802
SUB+5V
D662
IC701
SW POWER CONT.
CONT DRAIN
SOURSE
– 57 –
KL-W7000A/W9000A KL-W7000A/W9000A
RM-Y980 RM-Y980
7
8
13
14
POWER
FACTOR SW
10
Q610
D607
7
8
IC603
SHUNT REG.
OF+5V
K
IC702
SHUNT REG
K R SUB+5V
A
MUTE
Q8501, 8502
B-SS618.<U/C>-BD3-05
– 58 –